The invention discloses a boiler intelligent
combustion accurate air distribution
dynamic balance method. The method comprises the steps of multi-dimensional
data acquisition, data preprocessing and
feature extraction,
combustion state intelligent identification, air distribution parameter dynamic optimization and closed-
loop control execution. According to the boiler intelligent
combustion accurate air distribution
dynamic balance method, fuel characteristics, combustion states,
flue gas components and air distribution operation full-dimension information are comprehensively captured through a multi-dimension
data acquisition system, a scientific
feature extraction method is combined to provide a
solid basis for combustion
state recognition, the combustion type and the unbalance degree are accurately judged by means of a CNN-LSTM
mixed model, and the intelligent combustion accurate air distribution
dynamic balance method has the advantages of being high in practicability and high in practicability. Then, targeted optimization of the flow, the air speed and the spraying angle of primary air, secondary air and
tertiary air is achieved through a dynamic balance
algorithm, the problems that ignition is difficult due to insufficient primary air, combustion is insufficient due to uneven distribution of secondary air, and
pollution is increased due to excessive
tertiary air are solved from the source, air distribution parameters are highly matched with combustion working conditions, and the combustion efficiency is improved. And the
combustion process is promoted to tend to an ideal equilibrium state.